Problem: Determine how a clinician can correct medication dosing when the kidneys are impaired. The Cockcroft-Gault formula can be used to make a rough correction in dosing. The young adult dose is multiplied by the GFR divided by 0.85 to obtain the correct dose. For older female patients, the product of the Cockcroft-Gault calculation should be multiplied by 0.85 to account for increase muscle mass in women. The bedside Schwartz equation can be used to calculate drug doses in the elderly. Need Assignment Help?